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Operating Instructions
© 1998 by Sony Corporation
EN
FM/AM
Compact Disc
Player
CDX-C780
For installation and connections, see the supplied installation/connections
manual.
Owner's Record
The model and serial numbers are located on the bottom of the unit.
Record the serial number in the space provided below.
Refer to these numbers whenever you call upon your Sony dealer regarding this
product.
Model No. CDX-C780 Serial No.


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2
EN
Welcome !
Thank you for purchasing the Sony Compact
Disc Player. This unit lets you enjoy a variety
of features by using either an optional rotary
commander or an optional wireless remote.
In addition to the CD playback and radio
operations, you can expand your system by
connecting an optional CD/MD unit*1.
If you operate this unit or connect an optional
CD unit with the CD TEXT function, the
CD TEXT information will appear in the
display when you play back a CD TEXT disc*2.
*1 You can connect to a CD changer and an MD
changer.
*2 A CD TEXT disc is an audio CD that includes
information such as the disc name, artist name
and track names.
This information is recorded on the disc.
Warning
This equipment has been tested and found to
comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide
reasonable protection against harmful
interference in a residential installation. This
equipment generates, uses, and can radiate
radio frequency energy and, if not installed
and used in accordance with the instructions,
may cause harmful interference to radio
communications. However, there is no
guarantee that interference will not occur in a
particular installation. If this equipment does
cause harmful interference to radio or
television reception, which can be determined
by turning the equipment off and on, the user
is encouraged to try to correct the interference
by one or more of the following measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the
equipment and receiver.
-- Connect the equipment into an outlet on a
circuit different from that to which the
receiver is connected.
-- Consult the dealer or an experienced radio/
TV technician for help.
You are cautioned that any changes or
modifications not expressly approved in this
manual could void your authority to operate
this equipment.
CAUTION
The use of optical instruments with this
product will increase eye hazard.


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3
EN
Table of Contents
This Unit Only
With Optional Equipment
Location of controls ................................................. 4
Getting Started
Resetting the unit ................................................ 6
Detaching the front panel .................................. 6
Setting the clock .................................................. 7
CD Player
Listening to a CD ................................................ 8
Playing a CD in various modes ........................ 9
Creating a program
-- CD Program Memory ............................ 10
Radio
Memorizing stations automatically
-- Best Tuning Memory (BTM) ................. 13
Memorizing only the desired stations ........... 13
Receiving the memorized stations .................. 13
Storing the station names
--Station Memo ........................................... 14
Locating a station by name
-- List-up ...................................................... 15
Other Functions
Using the rotary commander .......................... 16
Adjusting the sound characteristics ............... 17
Attenuating the sound ..................................... 17
Changing the sound and display settings ..... 18
Adjusting the frequency of the
subwoofer(s) ................................................. 18
CD/MD Unit
Playing a CD or MD ......................................... 19
Scanning the tracks
-- Intro Scan ................................................ 20
Playing tracks repeatedly
-- Repeat Play ............................................. 20
Playing tracks in random order
-- Shuffle Play .............................................. 20
Creating a program
-- Program Memory .................................... 21
Labeling a CD
-- Disc Memo ............................................... 23
Locating a disc by name
-- List-up ...................................................... 25
Selecting specific tracks for playback
-- Bank .......................................................... 25
DSP
Selecting a surround menu .............................. 26
Storing a surround effect onto CDs
-- Digital Signal Processor (DSP) Custom
File .................................................................. 27
Selecting the listening position ....................... 28
Adjusting the fader (FAD) ............................... 29
Adjusting the volume of the subwoofer(s) .... 29
Adjusting the volume of the bass and
treble .............................................................. 30
Listening to each program source in its
registered surround menu
-- Last Sound Memory (LSM) ................... 30
Changing the line output level ....................... 30
TV/Video
Watching the TV ............................................... 31
Watching a video .............................................. 31
Memorizing TV channels automatically ....... 31
Memorizing only the desired TV channels ... 31
Storing the TV channel names ........................ 32
Displaying the information stored on discs ... 32
Watching the TV or video while listening to a
CD or MD
-- Simultaneous Play .................................. 33
Additional Information
Precautions ......................................................... 33
Maintenance ....................................................... 34
Dismounting the unit ....................................... 35
Attaching the label to the rotary
commander ................................................... 35
Specifications ..................................................... 36
Troubleshooting guide ..................................... 37


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4
EN
Location of controls
Refer to the pages for details.
1 SEEK/AMS (seek/Automatic Music
Sensor/manual search) control
9, 10, 12, 13, 14, 20, 21, 22, 25, 31
2 MODE (band/unit select) button
13, 19, 21, 24, 31
3 6 (eject) button (located on the front of
the unit hidden by the front panel) 8
4 SOURCE (source select) button
8, 13, 18, 19, 21, 24, 26, 27, 29, 30, 31, 33
5 Dial (volume/subwoofer volume/bass/
treble/left-right/rear-front control)
7, 15, 17, 23, 24, 26, 27, 28, 29, 30
6 SOUND button 17, 26, 27, 28, 29, 30
7 DSPL (display mode change) button
8, 9, 14, 15, 19, 24, 25
8 Display window
9 OPEN button 6, 8, 34
!º LIST button
Station Memo 14, 15, 32
Disc Memo 23, 24
List-up 15, 25
DSP Custom File 27
!¡ OFF button 6, 8
!TM Reset button (located on the front side
of the unit behind by the front panel) 6
!£ Receptor for the optional wireless
remote
!¢ SHIFT button
PLAY MODE 9, 10, 11, 12, 13, 14, 20, 21,
22, 23, 25, 26, 27, 31
REP 10, 20
SET UP 7, 9, 18, 19, 30
SHUF 10, 20
! POWER SELECT switch (located on the
bottom of the unit)
See "POWER SELECT Switch" in the
Installation/Connections manual.
!§ LINE-OUT/IN SELECT switch (located on
the bottom of the unit)
See "LINE-OUT/IN SELECT switch" in
the Installation/Connections manual.
!¶ During radio reception:
Number buttons 13
During CD/MD playback:
Direct disc selection buttons 20, 21
During TV reception:
Number buttons 31
SEE
K/AMS
MODE
OFF
SOUND
DSPL
LIST
OPEN
SOURCE
SHIFT
12
3
4
5
6
7
8
9
10
CDX-C780


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5
EN
Optional wireless
remote (RM-X47)
The buttons of the wireless remote
work the same functions as those on
this unit.
1 OFF button
2 SEEK/AMS button
3 (­) (+) buttons
4 ATT button
5 SOUND/SEL button
6 DSPL button
7 PRESET/DISC button
You cannot do manual search and manual
tuning with the remote.
8 SOURCE button
9 MODE/DIR button
(MODE) controls the same function on this
unit.
When the POWER SELECT switch is set to the B position, the unit cannot be operated with the
wireless remote unless (SOURCE) on the unit is pressed or a CD is inserted to activate the unit
first.
OFF
SOURCE
DIR
SEL
+
FF
­
REW
SOUND
­
+
ATT
DSPL
SEEK
AMS
PRESET
DISC
MODE